Action description memorandum for the FY 1991 line item: Environmental, Safety and Health Upgrades, Phase 3 (open access)

Action description memorandum for the FY 1991 line item: Environmental, Safety and Health Upgrades, Phase 3

This ADM documents the evaluation of the potential environmental impact hazards from the Environmental, Safety and Health Upgrades, Phase 3 project.
Date: February 1, 1989
Creator: Adams, F. S. & Hunter, M. R.
Object Type: Report
System: The UNT Digital Library
Low energy p p physics (open access)

Low energy p p physics

A detailed investigation of proton-antiproton interactions at low energy has become feasible with the commissioning of the LEAR facility in 1983. We shall shortly review the status of {bar p}p annihilation at rest and the physics motivations for second generation experiments with the Crystal Barrel detector. This type of detector would be adequate for the study of both Kp and {bar p}p interactions on an extracted beam of the KAON Factory. We shall conclude with a few remarks on the physics opportunities with {bar p}'s at the KAON Factory which, in our opinion, will not be covered by the present LEAR facility. 11 refs., 10 figs., 2 tabs.
Date: February 1, 1989
Creator: Amsler, C.; Crowe, K. (Zurich Univ. (Switzerland). Inst. fuer Physik & Lawrence Berkeley Lab., CA (USA))
Object Type: Article
System: The UNT Digital Library
The Analytical Repository Source-Term (AREST) model: Analysis of spent fuel as a nuclear waste form (open access)

The Analytical Repository Source-Term (AREST) model: Analysis of spent fuel as a nuclear waste form

The purpose of this report is to assess the performance of spent fuel as a final waste form. The release of radionuclides from spent nuclear fuel has been simulated for the three repository sites that were nominated for site characterization in accordance with the Nuclear Waste Policy Act of 1982. The simulation is based on waste package designs that were presented in the environmental assessments prepared for each site. Five distinct distributions for containment failure have been considered, and the release for nuclides from the UO/sub 2/ matrix, gap (including grain boundary), crud/surface layer, and cladding has been calculated with the Analytic Repository Source-Term (AREST) code. Separate scenarios involving incongruent and congruent release from the UO/sub 2/ matrix have also been examined using the AREST code. Congruent release is defined here as the condition in which the relative mass release rates of a given nuclide and uranium from the UO/sub 2/ matrix are equal to their mass ratios in the matrix. Incongruent release refers to release of a given nuclide from the UO/sub 2/ matrix controlled by its own solubility-limiting solid phase. Release of nuclides from other sources within the spent fuel (e.g., cladding, fuel/cladding gap) is evaluated separately from …
Date: February 1, 1989
Creator: Apted, M. J.; Liebetrau, A. M. & Engel, D. W.
Object Type: Report
System: The UNT Digital Library
Recent results on S = /minus/3 baryon spectroscopy from the LASS (Large Aperture Superconducting Solenoid) spectrometer (open access)

Recent results on S = /minus/3 baryon spectroscopy from the LASS (Large Aperture Superconducting Solenoid) spectrometer

Data demonstrating the existence of two ..cap omega../sup */minus// resonances produced in K/sup /minus//p interactions at 11 GeV/c in the LASS spectrometer are presented. The first state is seen in the ..xi../sup */degree//minus// decay channel with mass 2253 +- 13 MeV/c/sup 2/ and width 81 +- 38 MeV/c/sup 2/, and the second in the ..cap omega../sup /minus//..pi../sup +/..pi../sup /minus// system with mass 2474 +- 12 and width 72 +- 33 MeV/c/sup 2/. Inclusive cross sections corresponding to these decays corrected for unseen charge modes are estimated to be respectively 630 +- 180 and 290 +- 90 nb, respectively. 10 refs., 16 figs., 1 tab.
Date: February 1, 1989
Creator: Aston, D.; Awaji, N.; Bienz, T.; Bird, F.; D'Amore, J.; Dunwoodie, W. et al.
Object Type: Article
System: The UNT Digital Library
Development of CRID (Cerenkov Ring Imaging Detector) single electron wire detector (open access)

Development of CRID (Cerenkov Ring Imaging Detector) single electron wire detector

We describe the R and D effort to define the design parameters, method of construction and experimental results from the single electron wire detectors. These detectors will be used for particle identification using the Cerenkov Ring Imaging techniques in the SLD experiment at SLAC. We present measurements of pulse heights for several gases as a function of gas gain, charge division performance on a single electron signal using both 7 /mu/m and 33 /mu/m diameter carbon wires, photon feedback in TMAE laden gas, average pulse shape, and its comparison with the predicted shape and cross-talk. In addition, we present results of wire aging tests, and other tests associated with construction of this unusual type of wire chamber. 12 refs., 9 figs.
Date: February 1, 1989
Creator: Aston, D.; Bean, A.; Bienz, T.; Bird, F.; Caldwell, D.; Cavalli-Sforza, M. et al.
Object Type: Article
System: The UNT Digital Library
Functional differentiation and alveolar morphogenesis of primary mammary cultures on reconstituted basement membrane (open access)

Functional differentiation and alveolar morphogenesis of primary mammary cultures on reconstituted basement membrane

An essential feature of mammary gland differentiation during pregnancy is the formation of alveoli composed of polarized epithelial cells, which, under the influence of lactogenic hormones, secrete vectorially and sequester milk proteins. Previous culture studies have described either organization of cells polarized towards lumina containing little or no demonstrable tissue-specific protein, or establishment of functional secretory cells exhibiting little or no glandular architecture. In this paper, we report that tissue-specific vectorial secretion coincides with the formation of functional alveoli-like structures by primary mammary epithelial cells cultured on a reconstituted basement membrane matrix (derived from Engelbreth-Holm-Swarm murine tumour). Morphogenesis of these unique three-dimensional structures was initiated by cell-directed remodelling of the exogenous matrix leading to reorganization of cells into matrixensheathed aggregates by 24 h after plating. The aggregates subsequently cavitated, so that by day 6 the cells were organized into hollow spheres in which apical cell surfaces faced lumina sealed by tight junctions and basal surfaces were surrounded by a distinct basal lamina. The profiles of proteins secreted into the apical (luminal) and basal (medium) compartments indicated that these alveoli-like structures were capable of an appreciable amount of vectorial secretion. Immunoprecipitation with a broad spectrum milk antiserum showed that more than …
Date: February 1, 1989
Creator: BARCELLOS-HOFF, M. H; AGGELER, J.; RAM, T. G & BISSELL, M. J
Object Type: Article
System: The UNT Digital Library
Specification of harmonic corrections (wirefix) for the SLC ARCS (open access)

Specification of harmonic corrections (wirefix) for the SLC ARCS

In the original SLC commissioning plans, it was thought that accumulated optical mismatch, generated by focusing errors in the whole machine, would be corrected at the very end, in the Final Focus. Dedicated correctors for optical matching and a special adjustment strategy were planned for this purpose, with a large tuning range of up to about a factor four in any dimension of the beam phase-space. With the present collimation and shielding arrangements, it is necessary to control the beam upstream of the Final Focus in order to inject a nearly matched phase-space there. We have developed and installed a new system of harmonic focusing corrections at the end of the SLC Arcs, to provide such control. The scheme consists of introducing small regular and skew focusing deviations at specific harmonics of the betatron frequency which the phase-space is specially sensitive to. The harmonics in question are the zeroeth harmonic and the second harmonic of the betatron frequency. The focusing deviations are introduced in the Arc lattice by perturbing the strengths of the combined function magnets with a set of appropriately rewired trim windings at their backleg. The corrections provide an efficient way for adjusting both for errors in the …
Date: February 1, 1989
Creator: Bambade, P. & Hutton, A.
Object Type: Report
System: The UNT Digital Library
Rollfix---An adiabatic roll transition for the SLC (Stanford Linear Collider) Arcs (open access)

Rollfix---An adiabatic roll transition for the SLC (Stanford Linear Collider) Arcs

The SLC Arcs were rolled at achromat boundaries to follow the terrain of the SLAC site. This makes the linear optics sensitive to systematic gradient errors, from which severe cross-plane coupling effects may arise. As a partial correction, a smoother roll transition was introduced which relieves much of this sensitivity. We present an evaluation of this scheme and report on the observed improvements. 18 refs., 10 figs.
Date: February 1, 1989
Creator: Bambade, P.; Brown, K.; Fieguth, T.; Hutton, A.; Ritson, D.; Sands, M. et al.
Object Type: Article
System: The UNT Digital Library
Combined Microstructure X-Ray Optics (open access)

Combined Microstructure X-Ray Optics

Multilayers are man-made microstructures which vary in depth and are now of sufficient quality to be used as x-ray, soft x-ray and extreme ultraviolet optics. Gratings are man-made in plane microstructures which have been used as optic elements for most of this century. Joining of these two optical microstructures to form combined microstructure optical microstructures to form combined microstructure optical elements has the potential for greatly enhancing both the throughput and the resolution attainable in these spectral ranges. The characteristics of these new optic elements will be presented and compared to experiment with emphasis on the unique properties of these combined microstructures. These results reported are general in nature and not limited to the soft x-ray or extreme ultraviolet spectral domains and also apply to neutrons. 19 refs., 7 figs., 4 tabs.
Date: February 1, 1989
Creator: Barbee, T. W., Jr.
Object Type: Article
System: The UNT Digital Library
Long pulse chemical laser. Final technical report (open access)

Long pulse chemical laser. Final technical report

This report covers the technical effort through February, 1989. This effort was directed towards the technology associated with the development of a large scale, long pulse DF-CO{sub 2} chemical laser. Optics damage studies performed under Task 1 assessed damage thresholds for diamond-turned salt windows. Task 2 is a multi-faceted task involving the use of PHOCL-50 for laser gain measurements, LTI experiments, and detector testing by LANL personnel. To support these latter tests, PHOCL-50 was upgraded with Boeing funding to incorporate a full aperture outcoupler that increased its energy output by over a factor of 3, to a full kilojoule. The PHOCL-50 carbon block calorimeter was also recalibrated and compared with the LANL Scientech meter. Cloud clearing studies under Task 3 initially concentrated on delivering a Boeing built Cloud Simulation Facility to LANL, and currently involves design of a Cold Cloud Simulation Facility. A Boeing IRAD funded theoretical study on cold cloud clearing revealed that ice clouds may be easier to clear then warm clouds. Task 4 involves the theoretical and experimental study of flow system design as related to laser beam quality. Present efforts on this task are concentrating on temperature gradients induced by the gas filling process. General support …
Date: February 1, 1989
Creator: Bardon, R. L.; Breidenthal, R. E. & Buonadonna, V. R.
Object Type: Report
System: The UNT Digital Library
Computer aided surface representation. Progress report, June 1, 1988--May 31, 1989 (open access)

Computer aided surface representation. Progress report, June 1, 1988--May 31, 1989

The central research problem of this project is the effective representation and display of surfaces, interpolating to given information, in three or more dimensions. In a typical problem, we wish to create a surface from some discrete information. If this information is itself on another surface, the problem is to determine a ``surface defined on a surface,`` which is discussed below. Often, properties of an already constructed surface are desired: such ``geometry processing`` is described below. The Summary of Proposed Research from our original proposal describes the aims of this research project. This Summary and the Table of Contents from the original proposal are enclosed as an Appendix to this Progress Report. The broad sweep from constructive mathematics through algorithms and computer graphics displays is utilized in the research. The wide range of activity, directed in both theory and applications, makes this project unique. Last month in the first Ardent Titan delivered in the State of Arizona came to our group, funded by the DOE and Arizona State University. Although the Titan is a commercial product, its newness requires our close collaboration with Ardent to maximize results. During the past year, four faculty members and several graduate research assistants have …
Date: February 9, 1989
Creator: Barnhill, R. E.
Object Type: Report
System: The UNT Digital Library
Computer aided surface representation (open access)

Computer aided surface representation

The central research problem of this project is the effective representation and display of surfaces, interpolating to given information, in three or more dimensions. In a typical problem, we wish to create a surface from some discrete information. If this information is itself on another surface, the problem is to determine a surface defined on a surface,'' which is discussed below. Often, properties of an already constructed surface are desired: such geometry processing'' is described below. The Summary of Proposed Research from our original proposal describes the aims of this research project. This Summary and the Table of Contents from the original proposal are enclosed as an Appendix to this Progress Report. The broad sweep from constructive mathematics through algorithms and computer graphics displays is utilized in the research. The wide range of activity, directed in both theory and applications, makes this project unique. Last month in the first Ardent Titan delivered in the State of Arizona came to our group, funded by the DOE and Arizona State University. Although the Titan is a commercial product, its newness requires our close collaboration with Ardent to maximize results. During the past year, four faculty members and several graduate research assistants have …
Date: February 9, 1989
Creator: Barnhill, R.E.
Object Type: Report
System: The UNT Digital Library
Neutrino physics in a tagged-neutrino beam (open access)

Neutrino physics in a tagged-neutrino beam

A new high-energy neutrino program is described. The experiment would tag and reconstruct semileptonic decays in an intense K/sub L/ beam. The species and energy of outgoing neutrinos would be identified event-by-event and the neutrino interactions recorded in a massive iron detector. Such a system could search new regions in (..delta..m/sup 2/, sin/sup 2/ 2theta) space for neutrino oscillations with small mixing angles and measure ..nu../sub ..mu../ and ..nu../sub e/ cross-sections to approx.1%. The system could determine sin/sup 2/ theta/sub W/ in deep-inelastic scattering off quarks to +-.002--.004, a significant improvement over existing measurements. 17 refs., 5 figs., 2 tabs.
Date: February 1, 1989
Creator: Bernstein, R.H.
Object Type: Article
System: The UNT Digital Library
Compendation of SSC lattice optics in the presence of dipole field errors: Report of the Correction Element Working Group (open access)

Compendation of SSC lattice optics in the presence of dipole field errors: Report of the Correction Element Working Group

The assignment of the Correction Element Working Group (CEWG) is to advance the designs of various candidate correction schemes to a point where they can be compared and distilled down to a single plan. Choosing among, the options often involves consideration of incommensurate factors such as cost, practicality, and theoretical performance. Except for minor issues, the CEWG purpose is to gather and array the facts in a form from which these decisions can be rationally made, but not to make the decisions. The present report analyses various schemes for compensating nonlinear multipole errors in the main arc dipoles of the Superconducting Super Collider. Emphasis is on comparing lumped and distributed compensation, on minimizing the total number of correction elements, and on reducing the sensitivity to closed-orbit errors.
Date: February 1, 1989
Creator: Bintinger, D.; Chao, A. & Forest, E.
Object Type: Report
System: The UNT Digital Library
Peer review, basic research, and engineering: Defining a role for QA professionals in basic research environments (open access)

Peer review, basic research, and engineering: Defining a role for QA professionals in basic research environments

Within the context of doing basic research, this paper seeks to answer four major questions: (1) What is the authority structure of science. (2) What is peer review. (3) Where is the interface between basic physics research and standard engineering. and (4) Given the conclusions to the first three questions, what is the role of the QA professional in a basic research environment like Fermilab. 23 refs.
Date: February 1, 1989
Creator: Bodnarczuk, M.
Object Type: Article
System: The UNT Digital Library
Kokanee Stock Status and Contribution Cabinet Gorge Hatchery, Lake Pend Oreille, Idaho, 1988 Annual Progress Report. (open access)

Kokanee Stock Status and Contribution Cabinet Gorge Hatchery, Lake Pend Oreille, Idaho, 1988 Annual Progress Report.

The kokanee Oncorhynchus nerka rehabilitation program for Lake Pend Oreille continued to show progress during 1988. Estimated kokanee abundance in early September was 10.2 million fish. This estimate is 70% higher than 1987 and 140% higher than the populations's low point in 1986. Increased population size over the past two years is the result of two consecutive strong year classes produced from high recruitment of hatchery and wild fry. High recruitment of wild fry in 1988 resulted from good parental escapement (strong year class) in 1987 and relatively high fry survival. Hatchery fry made up 51% of total fry recruitment (73% of total fry biomass), which is the largest contribution since hatchery supplementation began in the 1970s. High hatchery fry abundance resulted from a large release (13 million fry) from Cabinet Gorge Hatchery and excellent fry survival (29%) during their first summer in Lake Pend Oreille. Improved fry release strategies enhanced survival, which doubled from 1987 to 1988 and was ten times higher than survival in 1986. Our research goal is to maintain 30% survival so we are very optimistic, but need to replicate additional years to address annual variability. 27 refs., 24 figs., 3 tabs.
Date: February 1, 1989
Creator: Bowles, Edward C.
Object Type: Report
System: The UNT Digital Library
Induction accelerators and free-electron lasers at LLNL: Beam Research Program (open access)

Induction accelerators and free-electron lasers at LLNL: Beam Research Program

Linear induction accelerators have been developed to produce pulses of charged particles at voltages exceeding the capabilities of single-stage, diode-type accelerators and at currents too high rf accelerators. In principle, one can accelerate charged particles to arbitrarily high voltages using a multistage induction machine. The advent of magnetic pulse power systems makes sustained operation at high repetition rates practical, and high-average-power capability is very likely to open up many new applications of induction machines. In Part A of this paper, we survey the US induction linac technology, emphasizing electron machines. We also give a simplified description of how induction machines couple energy to the electron beam to illustrate many general issues that designers of high-brightness and high-average-power induction linacs must consider. We give an example of the application of induction accelerator technology to the relativistic klystron, a power source for high-gradient accelerators. In Part B we address the application of LIAs to free-electron lasers. The multikiloampere peak currents available from linear induction accelerators make high-gain, free-electron laser amplifier configurations feasible. High extraction efficiencies in a single mass of the electron beam are possible if the wiggler parameters are appropriately ''tapered'', as recently demonstrated at millimeter wavelengths on the 4-MeV ELF …
Date: February 15, 1989
Creator: Briggs, R. J.
Object Type: Report
System: The UNT Digital Library
Design principles for prototype and production magnetic measurements of superconducting magnets (open access)

Design principles for prototype and production magnetic measurements of superconducting magnets

The magnetic field strength and shape for SSC superconducting magnets will determine critical properties of the accelerator systems. This paper will enumerate the relations between magnetic field properties and magnet material selection and assembly techniques. Magnitudes of various field errors will be explored along with operating parameters which can affect them. Magnetic field quality requirements will be compared to available measuring techniques and the relation between magnetic field measurements and other quality control efforts will be discussed. This will provide a framework for designing a complete magnet measurement plan for the SSC project. 17 refs., 1 fig., 5 tabs.
Date: February 1, 1989
Creator: Brown, B.C.
Object Type: Article
System: The UNT Digital Library
Hanford meteorological station computer codes: Volume 9, The quality assurance computer codes (open access)

Hanford meteorological station computer codes: Volume 9, The quality assurance computer codes

The Hanford Meteorological Station (HMS) was established in 1944 on the Hanford Site to collect and archive meteorological data and provide weather forecasts and related services for Hanford Site approximately 1/2 mile east of the 200 West Area and is operated by PNL for the US Department of Energy. Meteorological data are collected from various sensors and equipment located on and off the Hanford Site. These data are stored in data bases on the Digital Equipment Corporation (DEC) VAX 11/750 at the HMS (hereafter referred to as the HMS computer). Files from those data bases are routinely transferred to the Emergency Management System (EMS) computer at the Unified Dose Assessment Center (UDAC). To ensure the quality and integrity of the HMS data, a set of Quality Assurance (QA) computer codes has been written. The codes will be routinely used by the HMS system manager or the data base custodian. The QA codes provide detailed output files that will be used in correcting erroneous data. The following sections in this volume describe the implementation and operation of QA computer codes. The appendices contain detailed descriptions, flow charts, and source code listings of each computer code. 2 refs.
Date: February 1, 1989
Creator: Burk, K. W. & Andrews, G. L.
Object Type: Report
System: The UNT Digital Library
Fracture-coating minerals in the Topopah Spring Member and upper tuff of Calico Hills from drill hole J-13 (open access)

Fracture-coating minerals in the Topopah Spring Member and upper tuff of Calico Hills from drill hole J-13

Fracture-lining minerals from drill core in the Topopah Spring Member of the Paintbrush Tuff and the tuff of Calico Hills from water well J-13 were studied to identify the differences between these minerals and those seen in drill core USW G-4. In USW G-4 the static water level (SWL) occurs below the tuff of Calico Hills, but in J-13 the water table is fairly high in the Topopah Spring Member. There are some significant differences in fracture minerals between these two holes. In USW G-4 mordenite is a common fracture-lining mineral in the Topopah Spring Member, increasing in abundance with depth. Euhedral heulandite >0.1 mm in length occurs in fractures for about 20 m above the lower vitrophyre. In J-13, where the same stratigraphic intervals are below the water table, mordenite is uncommon and euhedral heulandite is not seen. The most abundant fracture coating in the Topopah Spring Member in J-13 is drusy quartz, which is totally absent in this interval in USW G-4. Though similar in appearance, the coatings in the vitrophyre have different mineralogy in the two holes. In USW G-4 the coatings are extremely fine grained heulandite and smectite. In J-13 the coatings are fine-grained heulandite, chabazite, …
Date: February 1, 1989
Creator: Carlos, B.
Object Type: Report
System: The UNT Digital Library
Measurements of e sup + e sup minus pair production at the Bevalac (open access)

Measurements of e sup + e sup minus pair production at the Bevalac

A complete kinematic description of a lepton pair requires 6 independent variables, in contrast to the case of a real photon, where there are only 3 independent variables. The mass and momentum of the virtual photon may be specified independently, with the remaining variables being the two angles specifying its production direction, and the two angles of the decay in its rest frame. It has become customary to use as kinetics variables: the mass, M; the transverse momentum, P{sub t}; and a longitudinal variable, either the rapidity -- Y, or the scaling variable -- X. Data are almost always presented as a function of only one of these variables. This may be due to the difficulty inherent in presenting multi-dimensional data, to poor statistics, to limited experimental acceptance, or to some combination of these reasons. It should be noted, however, that these one-dimensional projections always represent integrations over the remaining variables -- integrations within which the shape and limits of the acceptance of the experimental apparatus must be taken into account. The effects of the acceptance must be understood in comparing experimental data either to theory or to results from experiments with different coverage of the total phase space. Although …
Date: February 1, 1989
Creator: Carroll, J.
Object Type: Article
System: The UNT Digital Library
High speed switching in gases (open access)

High speed switching in gases

A fast, efficient and reliable switch is the basic ingredient of a pulse power accelerator. Two switches have been proposed so far: the solid state switch, and the vacuum photodiode switch. The solid state version has been tested to some extent, albeit at low (few kilovolts) level, with risetime around 10 ps in the radial line transformer configuration. The vacuum photodiode is being investigated by Fisher and Rao at Brookhaven National Laboratory. Common to both switches is the need of a short laser pulse; near infrared for the solid state switch, and ultraviolet for the vacuum photodiode switch. Another common feature is the poor energy gain of these switches: the gain being the ratio between the electrical energy switched and the laser energy needed to drive the switch. For the solid state switch, calculations and experimental data show that the energy gain cannot exceed a value between 5 and 10. For the vacuum photodiode, the situation is somewhat similar, unless very high quantum efficiency, rugged photocathodes can be found. A closing switch also can be used to produce short pulses of rf at frequencies related to its closing time, using a well-known device called the frozen wave generator. For a …
Date: February 1, 1989
Creator: Cassell, R.E. & Villa, F.
Object Type: Article
System: The UNT Digital Library
A computer code to estimate accidental fire and radioactive airborne releases in nuclear fuel cycle facilities: User's manual for FIRIN (open access)

A computer code to estimate accidental fire and radioactive airborne releases in nuclear fuel cycle facilities: User's manual for FIRIN

This manual describes the technical bases and use of the computer code FIRIN. This code was developed to estimate the source term release of smoke and radioactive particles from potential fires in nuclear fuel cycle facilities. FIRIN is a product of a broader study, Fuel Cycle Accident Analysis, which Pacific Northwest Laboratory conducted for the US Nuclear Regulatory Commission. The technical bases of FIRIN consist of a nonradioactive fire source term model, compartment effects modeling, and radioactive source term models. These three elements interact with each other in the code affecting the course of the fire. This report also serves as a complete FIRIN user's manual. Included are the FIRIN code description with methods/algorithms of calculation and subroutines, code operating instructions with input requirements, and output descriptions. 40 refs., 5 figs., 31 tabs.
Date: February 1, 1989
Creator: Chan, M.K.; Ballinger, M.Y. & Owczarski, P.C.
Object Type: Report
System: The UNT Digital Library
Perspective on TeV-scale physics (open access)

Perspective on TeV-scale physics

These lectures review theoretical motivations and experimental prospects for the study of TeV-scale physics. Three clues to the importance of TeV physics are discussed: implications of quantum corrections for the masses of a fourth generation quark-lepton family, the gauge hierarchy problem and known solutions, and implications of symmetry and unitarity for the symmetry-breaking sector of the electroweak gauge theory. The experimental prospects are reviewed with emphasis on the multi-TeV pp colliders that may be built in the 1990's. The topics include new phenomena that might occur - e.g., a fourth generation, heavy gauge bosons, composite structure, and supersymmetry - as well as the signals of the unknown SU(2)/sub L/ /times/ U(1)/sub Y/ breaking mechanism that must occur within the TeV domain. 96 refs., 21 figs.
Date: February 1, 1989
Creator: Chanowitz, Michael S.
Object Type: Article
System: The UNT Digital Library